Skip to main navigation Skip to search Skip to main content

Silicon nanomembranes for high performance flexible photonic interconnects and devices

  • Harish Subbaraman*
  • , Xiaochuan Xu
  • , Nassibe Rahimi
  • , Amir Hosseini
  • , Ray T. Chen
  • *Corresponding author for this work
  • Omega Optics Inc.
  • University of Texas at Austin

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

In this paper, we demonstrate the practicality of using silicon nanomembranes for use in high performance flexible photonic interconnects and devices. Using two silicon nanomembrane transfer schemes, we demonstrate successful transfer of several photonic building blocks including large aspect ratio ( gt;4000) and long (>5cm) strip waveguides, band engineered slow light (n g > 30) photonic crystal waveguides, 1xN (1x2 and 1x6) multimode interference couplers etc, on a flexible Kapton polyimide substrate. A two-step cleaving method is also developed and implemented to facilitate testing of the transferred flexible photonic components for the first time. Upon cleaving, the propagation loss in transferred ultralong strip waveguide (∼5.7cm) is found to be 1.1dB/cm, which is comparable to that of waveguides on SOI..

Original languageEnglish
Title of host publicationOptoelectronic Interconnects XII
DOIs
StatePublished - 2012
Externally publishedYes
EventOptoelectronic Interconnects XII - San Francisco, CA, United States
Duration: 23 Jan 201225 Jan 2012

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume8267
ISSN (Print)0277-786X

Conference

ConferenceOptoelectronic Interconnects XII
Country/TerritoryUnited States
CitySan Francisco, CA
Period23/01/1225/01/12

Keywords

  • Flexible photonics
  • Multimode interference couplers
  • Photonic crystal waveguides
  • Silicon nanomembranes
  • Silicon-on-insulator
  • Slow light
  • True time delay

Fingerprint

Dive into the research topics of 'Silicon nanomembranes for high performance flexible photonic interconnects and devices'. Together they form a unique fingerprint.

Cite this